Respuesta :
Answer:
The answer is B
Step-by-step explanation:
The absolute value of 0 is defined, because the absolute value of 0 is just 0, because 0 is no units away from itself. So, the answer is B.
Its not A, because absolute value is always positive.
Its not C, because that's also correct.
Finally, its not D, because the absolute value of a negative number is a positive number.